Game playing surface



FIG. 1 is a top plan view of an embodiment of a game playing surface; and,

FIG. 2 is an enlarged fragmentary view of the encircled portion labeled as “2” in FIG. 1.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design. 

CLAIM We claim the ornamental design for a game playing surface, as shown and described. 